Annual report pursuant to Section 13 and 15(d)

Braeburn License (Details Textual)

v2.4.0.6
Braeburn License (Details Textual) (USD $)
12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Collaborative Arrangement Co-promotion [Member]
Dec. 31, 2012
Collaborative Arrangement Co-promotion [Member]
Braeburn License (Textual) [Abstract]          
Non-refundable up-front payment       $ 15,750,000  
License and services revenue       15,000,000  
Milestone payment       50,000,000  
Additional amount received upon achievement of sales milestones       130,000,000  
Additional amount in regulatory milestones       35,000,000  
Potential milestone payments       75,000,000  
Estimated revenue recognition period for upfront payment       12 months  
Revenues to be recognized per month for upfront payment       1,250,000  
License revenue, recognized 2,325,000 0 24,000   600,000
Deferred contract revenue $ 14,375,000 $ 0   $ 14,400,000 $ 14,400,000
Maximum receipt time for milestone payment       10 days